Symptoms of vitamin A poisoning in babies

summary

Vitamin A poisoning syndrome caused by excessive intake of vitamin A. According to research, infants take vitamin A, such as a dose of more than 300000 international units (each gram of common cod liver oil contains 850 international units of vitamin A; Each gram of concentrated cod liver oil contains vitamin a5-65000 IU, which can cause acute poisoning. Does darling vitamin a poison symptom? Next, I'd like to share my views with you.

Symptoms of vitamin A poisoning in babies

Due to the individual differences in the sensitivity of children to vitamin A and the different storage of vitamin A in the liver, the poisoning dose can be quite different. Generally, injection of 300 000 IU of vitamin A can produce toxic symptoms within a few days. The manifestations were anorexia, irritability or drowsiness, vomiting, anterior fontanelle swelling, head circumference enlargement, cranial cleft, papilledema, etc.

Elevated intracranial pressure is common in acute type, which seems to be caused by increased volume of cerebrospinal fluid or malabsorption. If there is no sign of nervous system infection, the patient is easy to use, and suddenly has symptoms of increased intracranial pressure. Combined with the history of taking a large amount of vitamin A, the symptoms disappear quickly after taking vitamin A, and the diagnosis can be established.

The dosage of vitamin A can reach tens of thousands of units per day. If infants and young children take vitamin a 1500 IU per kilogram of body weight per day, they will have poisoning symptoms after a few days. Early irritability, loss of appetite, low fever, hyperhidrosis, alopecia, after a typical bone pain symptoms, metastatic pain, can be accompanied by soft tissue swelling, tenderness without red, hot signs, to long bones and limbs bone more common, because the long bone involved epiphysis embedded, can lead to short body material. Some cases had swelling and pain in the temporal and occipital region, which could be misdiagnosed as craniomalacia.

matters needing attention

Usually we must pay attention to the diet, do not eat spicy food. Don't touch each other with pungent smell. Appropriate outdoor aerobic breathing exercise. Also eat more vitamin rich food, fresh fruits and vegetables. Enhance the resistance against bacteria.